31687146

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 75939840

約数和(自身を除く): 44252694

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 558, 621, 713, 823, 837, 1242, 1426, 1646, 1674, 2139, 2469, 4278, 4938, 6417, 7407, 12834, 14814, 18929, 19251, 22221, 25513, 37858, 38502, 44442, 51026, 56787, 76539, 113574, 153078, 170361, 229617, 340722, 459234, 511083, 586799, 688851, 1022166, 1173598, 1377702, 1760397, 3520794, 5281191, 10562382, 15843573, 31687146]

約数ペア:

[(1, 31687146), (2, 15843573), (3, 10562382), (6, 5281191), (9, 3520794), (18, 1760397), (23, 1377702), (27, 1173598), (31, 1022166), (46, 688851), (54, 586799), (62, 511083), (69, 459234), (93, 340722), (138, 229617), (186, 170361), (207, 153078), (279, 113574), (414, 76539), (558, 56787), (621, 51026), (713, 44442), (823, 38502), (837, 37858), (1242, 25513), (1426, 22221), (1646, 19251), (1674, 18929), (2139, 14814), (2469, 12834), (4278, 7407), (4938, 6417)]